Home / 13,753,038.74-20,630,243.43-5,234,035.46

Finding the Fourth Proportional to 13,753,038.74, 20,630,243.43 and 5,234,035.46

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Solution

The fourth proportional to 13,753,038.74, 20,630,243.43 and 5,234,035.46 is: 7,851,314.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,753,038.74 : 20,630,243.43 = 5,234,035.46 : x
  2. Step 2: Convert to fraction form
    13,753,038.74/20,630,243.43 = 5,234,035.46/x
  3. Step 3: Cross multiply
    13,753,038.74x = 20,630,243.43 × 5,234,035.46
  4. Step 4: Simplify right side
    13,753,038.74x = 107,979,425,557,900.81
  5. Step 5: Solve for x
    x = 107,979,425,557,900.81/13,753,038.74
  6. Step 6: Final answer
    x = 7,851,314.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.